package com.java110.mall.goods.bmo.mainCategoryProduct.impl;

import com.java110.dto.mainCategory.MainCategoryProductDto;
import com.java110.mall.goods.bmo.mainCategoryProduct.IGetMainCategoryProductBMO;
import com.java110.intf.goods.IMainCategoryProductInnerServiceSMO;
import com.java110.vo.ResultVo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Service;

import java.util.ArrayList;
import java.util.List;

@Service("getMainCategoryProductBMOImpl")
public class GetMainCategoryProductBMOImpl implements IGetMainCategoryProductBMO {

    @Autowired
    private IMainCategoryProductInnerServiceSMO mainCategoryProductInnerServiceSMOImpl;

    /**
     *
     *
     * @param  mainCategoryProductDto
     * @return 订单服务能够接受的报文
     */
    public ResponseEntity<String> get(MainCategoryProductDto mainCategoryProductDto) {


        int count = mainCategoryProductInnerServiceSMOImpl.queryMainCategoryProductsCount(mainCategoryProductDto);

        List<MainCategoryProductDto> mainCategoryProductDtos = null;
        if (count > 0) {
            mainCategoryProductDtos = mainCategoryProductInnerServiceSMOImpl.queryMainCategoryProducts(mainCategoryProductDto);
        } else {
            mainCategoryProductDtos = new ArrayList<>();
        }

        ResultVo resultVo = new ResultVo((int) Math.ceil((double) count / (double) mainCategoryProductDto.getRow()), count, mainCategoryProductDtos);

        ResponseEntity<String> responseEntity = new ResponseEntity<String>(resultVo.toString(), HttpStatus.OK);

        return responseEntity;
    }

}
